Add mono <-> stereo upmix and downmix routines

Change-Id: I3d960fb27fd3440f903333903c0dbf2ab59d3b56
2 files changed
tree: c21fd226b83d3634b926e6b22ddde3775ddffef9
  1. audio_effects/
  2. audio_utils/
  3. camera/
  4. CleanSpec.mk